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GOE 256 (JUNKERS E) AIRFOIL (goe256-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: GOE 256 (JUNKERS E) AIRFOIL (goe256-il)
Reynolds number: 200,000
Max Cl/Cd: 69.58 at α=4.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-goe256-il-200000.txt
Download as CSV file: xf-goe256-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 256 (JUNKERS E) AIRFOIL                     
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -10.000  -0.1399   0.09838   0.09459  -0.0892   0.9690   0.0781
  -9.750  -0.1306   0.09471   0.09091  -0.0926   0.9626   0.0804
  -9.500  -0.1621   0.08419   0.08041  -0.1116   0.9531   0.0841
  -9.250  -0.1376   0.08250   0.07871  -0.1081   0.9491   0.0848
  -9.000  -0.1164   0.08035   0.07655  -0.1077   0.9447   0.0857
  -8.750  -0.0983   0.07770   0.07388  -0.1092   0.9405   0.0871
  -8.500  -0.0916   0.07495   0.07112  -0.1106   0.9325   0.0891
  -8.250  -0.1015   0.06956   0.06570  -0.1177   0.9231   0.0928
  -8.000  -0.1622   0.06106   0.05684  -0.1238   0.9071   0.0960
  -7.750  -0.1381   0.05928   0.05516  -0.1230   0.9037   0.0970
  -7.500  -0.1272   0.05784   0.05374  -0.1216   0.8967   0.0982
  -7.250  -0.1157   0.05577   0.05162  -0.1213   0.8918   0.0999
  -7.000  -0.1076   0.05291   0.04861  -0.1217   0.8877   0.1034
  -6.750  -0.1310   0.04895   0.04417  -0.1195   0.8770   0.1096
  -6.500  -0.1101   0.04687   0.04214  -0.1194   0.8735   0.1110
  -6.250  -0.1303   0.03721   0.03129  -0.1146   0.8664   0.0824
  -6.000  -0.1193   0.03492   0.02882  -0.1124   0.8597   0.0811
  -5.750  -0.1017   0.03196   0.02548  -0.1111   0.8553   0.0793
  -5.500  -0.0787   0.02935   0.02246  -0.1102   0.8520   0.0786
  -5.250  -0.0672   0.02815   0.02102  -0.1074   0.8435   0.0789
  -5.000  -0.0427   0.02678   0.01938  -0.1067   0.8390   0.0805
  -4.750  -0.0146   0.02555   0.01782  -0.1064   0.8358   0.0825
  -4.500   0.0064   0.02499   0.01699  -0.1049   0.8305   0.0837
  -4.250   0.0279   0.02352   0.01546  -0.1040   0.8248   0.0855
  -4.000   0.0565   0.02268   0.01460  -0.1041   0.8210   0.0879
  -3.750   0.0874   0.02196   0.01378  -0.1044   0.8180   0.0912
  -3.500   0.1099   0.02161   0.01330  -0.1033   0.8124   0.0940
  -3.250   0.1346   0.02082   0.01243  -0.1026   0.8067   0.0965
  -3.000   0.1644   0.02007   0.01172  -0.1028   0.8029   0.1003
  -2.750   0.1966   0.01949   0.01106  -0.1033   0.7997   0.1049
  -2.500   0.2170   0.01938   0.01090  -0.1018   0.7926   0.1078
  -2.250   0.2441   0.01857   0.01018  -0.1016   0.7874   0.1127
  -2.000   0.2752   0.01805   0.00964  -0.1019   0.7835   0.1183
  -1.750   0.3000   0.01781   0.00936  -0.1011   0.7776   0.1228
  -1.500   0.3237   0.01730   0.00896  -0.1003   0.7711   0.1293
  -1.250   0.3541   0.01686   0.00848  -0.1004   0.7665   0.1367
  -1.000   0.3783   0.01648   0.00818  -0.0996   0.7605   0.1457
  -0.750   0.4022   0.01618   0.00792  -0.0987   0.7533   0.1578
  -0.500   0.4313   0.01559   0.00744  -0.0987   0.7483   0.1870
  -0.250   0.4789   0.01350   0.00794  -0.1018   0.7420   0.8997
   0.000   0.5624   0.01378   0.00804  -0.1119   0.7351   0.9748
   0.250   0.6631   0.01343   0.00743  -0.1267   0.7293   1.0000
   0.500   0.6838   0.01346   0.00743  -0.1254   0.7192   1.0000
   0.750   0.7107   0.01333   0.00715  -0.1250   0.7118   1.0000
   1.000   0.7314   0.01337   0.00715  -0.1237   0.7011   1.0000
   1.250   0.7580   0.01328   0.00692  -0.1233   0.6931   1.0000
   1.500   0.7783   0.01330   0.00693  -0.1218   0.6813   1.0000
   1.750   0.8011   0.01329   0.00684  -0.1207   0.6705   1.0000
   2.000   0.8250   0.01324   0.00667  -0.1198   0.6594   1.0000
   2.250   0.8449   0.01327   0.00667  -0.1182   0.6454   1.0000
   2.500   0.8656   0.01331   0.00665  -0.1168   0.6314   1.0000
   2.750   0.8866   0.01336   0.00662  -0.1154   0.6174   1.0000
   3.000   0.9075   0.01344   0.00660  -0.1140   0.6033   1.0000
   3.250   0.9282   0.01356   0.00659  -0.1125   0.5895   1.0000
   3.500   0.9481   0.01373   0.00665  -0.1110   0.5755   1.0000
   3.750   0.9670   0.01395   0.00678  -0.1093   0.5619   1.0000
   4.000   0.9862   0.01419   0.00693  -0.1077   0.5495   1.0000
   4.250   1.0068   0.01447   0.00707  -0.1063   0.5388   1.0000
   4.500   1.0253   0.01476   0.00730  -0.1046   0.5281   1.0000
   4.750   1.0456   0.01507   0.00753  -0.1032   0.5191   1.0000
   5.000   1.0650   0.01538   0.00778  -0.1017   0.5104   1.0000
   5.250   1.0861   0.01572   0.00805  -0.1006   0.5028   1.0000
   5.500   1.1043   0.01603   0.00835  -0.0989   0.4952   1.0000
   5.750   1.1286   0.01640   0.00860  -0.0984   0.4884   1.0000
   6.000   1.1428   0.01669   0.00895  -0.0959   0.4806   1.0000
   6.250   1.1635   0.01702   0.00919  -0.0946   0.4731   1.0000
   6.500   1.1785   0.01734   0.00954  -0.0923   0.4657   1.0000
   6.750   1.1952   0.01764   0.00982  -0.0904   0.4587   1.0000
   7.000   1.2173   0.01801   0.01012  -0.0895   0.4526   1.0000
   7.250   1.2301   0.01831   0.01049  -0.0868   0.4463   1.0000
   7.500   1.2483   0.01863   0.01079  -0.0851   0.4404   1.0000
   7.750   1.2694   0.01901   0.01114  -0.0841   0.4348   1.0000
   8.000   1.2810   0.01931   0.01152  -0.0812   0.4288   1.0000
   8.250   1.2990   0.01963   0.01185  -0.0796   0.4234   1.0000
   8.500   1.3226   0.02004   0.01220  -0.0791   0.4182   1.0000
   8.750   1.3318   0.02036   0.01264  -0.0759   0.4124   1.0000
   9.000   1.3477   0.02069   0.01299  -0.0740   0.4070   1.0000
   9.250   1.3741   0.02111   0.01333  -0.0741   0.4017   1.0000
   9.500   1.3794   0.02147   0.01384  -0.0702   0.3967   1.0000
   9.750   1.3925   0.02184   0.01428  -0.0679   0.3914   1.0000
  10.000   1.4139   0.02222   0.01462  -0.0671   0.3863   1.0000
  10.250   1.4259   0.02269   0.01520  -0.0648   0.3812   1.0000
  10.500   1.4357   0.02315   0.01576  -0.0621   0.3756   1.0000
  10.750   1.4525   0.02355   0.01615  -0.0606   0.3699   1.0000
  11.000   1.4633   0.02410   0.01679  -0.0583   0.3641   1.0000
  11.250   1.4703   0.02469   0.01748  -0.0555   0.3575   1.0000
  11.500   1.4863   0.02514   0.01787  -0.0541   0.3506   1.0000
  11.750   1.4851   0.02599   0.01892  -0.0504   0.3430   1.0000
  12.000   1.4945   0.02662   0.01950  -0.0483   0.3348   1.0000
  12.250   1.4932   0.02771   0.02076  -0.0451   0.3259   1.0000
  12.500   1.4983   0.02864   0.02167  -0.0427   0.3166   1.0000
  12.750   1.4976   0.02994   0.02310  -0.0401   0.3059   1.0000
  13.000   1.4990   0.03131   0.02453  -0.0378   0.2949   1.0000
  13.250   1.4991   0.03283   0.02607  -0.0355   0.2830   1.0000
  13.500   1.4973   0.03462   0.02786  -0.0334   0.2697   1.0000
  13.750   1.4942   0.03667   0.02995  -0.0314   0.2550   1.0000
  14.000   1.4900   0.03897   0.03223  -0.0295   0.2397   1.0000
  14.250   1.4855   0.04144   0.03468  -0.0278   0.2252   1.0000
  14.500   1.4816   0.04399   0.03722  -0.0263   0.2124   1.0000
  14.750   1.4786   0.04654   0.03976  -0.0250   0.2021   1.0000
  15.000   1.4745   0.04926   0.04244  -0.0238   0.1939   1.0000
  15.250   1.4729   0.05185   0.04506  -0.0228   0.1863   1.0000
  15.500   1.4699   0.05458   0.04776  -0.0218   0.1799   1.0000
  15.750   1.4700   0.05714   0.05039  -0.0211   0.1737   1.0000
  16.000   1.4675   0.05991   0.05312  -0.0204   0.1684   1.0000
  16.250   1.4682   0.06252   0.05583  -0.0199   0.1632   1.0000
  16.500   1.4668   0.06539   0.05875  -0.0196   0.1579   1.0000
  16.750   1.4657   0.06808   0.06139  -0.0191   0.1530   1.0000
  17.000   1.4645   0.07119   0.06469  -0.0191   0.1483   1.0000
  17.250   1.4610   0.07450   0.06807  -0.0191   0.1431   1.0000
  17.500   1.4581   0.07769   0.07127  -0.0192   0.1383   1.0000
  17.750   1.4542   0.08134   0.07510  -0.0196   0.1332   1.0000
  18.000   1.4483   0.08512   0.07891  -0.0201   0.1282   1.0000
  18.250   1.4424   0.08908   0.08301  -0.0208   0.1227   1.0000
  18.500   1.4333   0.09357   0.08760  -0.0217   0.1164   1.0000
  18.750   1.4234   0.09827   0.09241  -0.0228   0.1092   1.0000
  19.000   1.4093   0.10361   0.09778  -0.0243   0.1014   1.0000
  19.250   1.3939   0.10926   0.10350  -0.0259   0.0913   1.0000
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